feat: overhaul competence pages, unify brand colors, and polish site integrity

- Rewrote all 5 competence pages (Kabeltiefbau, Bohrtechnik, Glasfaser, Planung, Vermessung) with factual data from references
- Unified brand colors: replaced toxic neon green with brand-aligned teal (#10a379)
- Fixed ReferencesSlider injection in dynamic MDX pages
- Enhanced Footer with icon parity, improved branding placement, and unified hover effects
- Refined Header with 3D micro-animations and improved dropdown visibility
- Fixed localized tracking API (rewrites for /stats/api/send)
- Resolved ReferenceErrors in InteractiveGermanyMap and Header state management
- Cleaned reference titles and truncated metadata in lists

content/en/ueber-uns.mdx

@@ -7,7 +7,7 @@ layout: "fullBleed"
 
 <HomeHero 
   badge="The E-TIB Group"
-  title="Reliability has\na Tradition"
+  title="Reliability has a Tradition"
   description="Since 2015, we have been growing continuously to meet the demands of the energy transition and digitalization. As a corporate group, we pool specialized expertise under one roof."
   videoUrl="/assets/videos/web/hero-bahnkreuzung.mp4"
   linkText="Open Positions"
@@ -95,66 +95,6 @@ layout: "fullBleed"
     { value: '100', suffix: '%', label: 'Nationwide Reach' },
     { value: '2', suffix: '+', label: 'Operating Locations' }
   ]}
-  locations={[
-    {
-      id: 'guben',
-      name: 'Guben (Headquarters)',
-      type: 'hq',
-      x: 85,
-      y: 48,
-      description: 'E-TIB GmbH Holding & Bohrtechnik GmbH',
-      details: ['Central Management', 'Cable Civil Engineering', 'Machinery Park']
-    },
-    {
-      id: 'buelstedt',
-      name: 'Bülstedt (Engineering Firm)',
-      type: 'branch',
-      x: 37,
-      y: 25,
-      description: 'E-TIB Ingenieurgesellschaft mbH',
-      details: ['Planning & Projecting', 'Surveying', 'Documentation']
-    },
-    {
-      id: 'spreewald',
-      name: 'Spreewald (Project)',
-      type: 'project',
-      x: 82,
-      y: 45,
-      description: 'Broadband Expansion FTTC'
-    },
-    {
-      id: 'bomlitz',
-      name: 'Bomlitz (Project)',
-      type: 'project',
-      x: 45,
-      y: 30,
-      description: 'Broadband Expansion FTTH'
-    },
-    {
-      id: 'forst',
-      name: 'Forst (Project)',
-      type: 'project',
-      x: 88,
-      y: 50,
-      description: 'New Cable Route Construction'
-    },
-    {
-      id: 'eisenhuettenstadt',
-      name: 'Eisenhüttenstadt (Project)',
-      type: 'project',
-      x: 85,
-      y: 40,
-      description: 'Cable Connection U30 - T10'
-    },
-    {
-      id: 'goerne',
-      name: 'Görne (Project)',
-      type: 'project',
-      x: 70,
-      y: 35,
-      description: 'PV System Feed-in'
-    }
-  ]}
 />
 
 <div id="structure">